TREA

Avram Moshe Rosenwasser

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  • Demerest, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reinforced serpentine rope chain
    • Patent number 6,311,470
    • Issue date Nov 6, 2001
    • D&W Jewelry, Inc.
    • David Rosenwasser
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Oval faceted jewelry rope chain
    • Patent number 6,263,658
    • Issue date Jul 24, 2001
    • D&W Jewelry, Inc.
    • David Rosenwasser
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Modified gap for jewelry rope chain link
    • Patent number 6,158,206
    • Issue date Dec 12, 2000
    • D&W Jewelry, Inc.
    • David Rosenwasser
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...